Atoms, elements, compounds and mixtures

What is all matter made up of?

• cells

• gases

• atoms

• protons

Which part of an atom is POSITIVELY charged?

• protons
• neutrons
• electrons
• atoms

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

Which part of an atom has no charge?

• protons
• neutrons
• electrons
• atoms

What is the name of a substance made up of a single type of atom?

• cell

• proton

• element

• atom

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

A combination of substances that are not chemically combined is called a(n)____________.

• mixture

• compound

• physical

• element

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

What is the picture displayed?

• atom
• element
• molecule
• compound

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons